Has your child ever asked you how a submarine works? Here's a simple bathtub project that will make for a hands-on answer.

Here's a math game for your preschooler or kindergartener that'll make number recognition as easy as a pizza pie!

Being a kid is hard work. Soothe stresses and calm fears with this DIY Zen garden -- all you need is sand, stones and a shoebox.

Give your science savvy kindergarten a lesson in plant science with this fun carnation experiment.

Air-drying clay gives your young artist the opportunity to make a simple bowl that mimics the beauty of an autumn leaf.

This science fair project idea produces sounds by creating vibrations using different objects.

Figuring out fractions can be a challenge! But with this game your child will become more comfortable converting fractions after only a little practice.

Help your kindergartener practice counting from one to ten with this fun outdoor activity. Make a "My Backyard Counting Book" to review counting to ten.

Why spend money on fingerpaint when you can make your own? With this recipe, you can stew up your kid's favorite colors right in your kitchen.

Let your child experiment with and experience mixed media art in this introductory art project.

Your kids will love this tradition of finding a leprechaun's gold hidden all over.

Invite your fifth grader to test the different rates of liquid absorption in synthetic and cotton materials, such as nylon and cotton.

When itâs too warm to ice skate or too cold to roller skate or you simply want an anytime, indoor activity, set up a wax paper skating rink.

Design a special recipe book just for mom. Kid-made and packed with recipes for some of mom's favorite dishes, it's sure to be a hit on Mother's Day.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Make a kaleidoscope at home to teach your child about the color spectrum and mirror science.

Learn how different types of soil affect how animal tracks form in this experiment!

Celebrate the holidays by making sufganiyot, or fried jelly donuts. This Hanukkah recipe is great for kids learning about the Festival of Lights.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

Create some flying bats with your little one this Halloween season. This activity is a great way for your little one to learn about symmetry.

Learn about the role of Earth's rotation on the Coriolis Effect and hurricanes in this science project. Model the Coriolis Effect on a hurricane's direction.

Jazz up your holiday greetings with a textured and artsy paper poinsettia!

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!

Introduce your little one to the joys of gardening with this adorable do-it-yourself planter made from clothespins.

Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

Race to double numbers in this competitive card game. Try one-digit or two-digit numbers, or more!

In this activity, students will learn about the meaning and information on a police badge. Then they will be able to create their own badge with their own identification.

Bird watching is a fun way for kids to learn about Mother Nature. Make a bird feeder, a bird house, and binoculars and you can attract birds and watch them!